Local cloudflared log diagnostics

Cloudflare Tunnel troubleshooter

Paste a log to diagnose 502, 1033, DNS, TLS and container networking issues, with checks for your environment.

Local analysisRedacted by defaultNo loginNo API token

Diagnose a log

cloudflared log

Up to 200,000 characters and 2,000 characters per line. Paste the relevant log excerpt.

Environment

Output privacy Redaction mode Controls diagnostic output only. The raw pasted log stays local; turn this on before sharing results with AI.

Redaction is on. Evidence and reports are safer to share with AI.